/**
* Returns the files of this entity.
*
* If no group is passed, this method will returns all files grouped by file groups.
*
* @return \MapasCulturais\Entities\File[] The array of files.
*/
function getFiles($group = null)
{
$app = App::i();
if ($this instanceof File) {
$files = $this->getChildren();
$result = [];
foreach ($files as $file) {
$result[substr($file->group, 4)] = $file;
}
} else {
$result = \MapasCulturais\Entities\File::sortFilesByGroup($this->__files);
}
if ($group) {
$registeredGroup = $app->getRegisteredFileGroup($this->controllerId, $group);
if ($registeredGroup && $registeredGroup->unique) {
$result = isset($result[$group]) ? $result[$group] : null;
} else {
$result = isset($result[$group]) ? $result[$group] : [];
}
}
return $result;
}
